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#!/usr/local/bin/python3
# send a ping6 packet without routing header type 0
# we expect an echo reply, as there is no routing header
print("send ping6 packet without routing header type 0")
import os
from addr import *
from scapy.all import *
eid=os.getpid() & 0xffff
payload=b"ABCDEFGHIJKLMNOP"
packet=IPv6(src=LOCAL_ADDR6, dst=REMOTE_ADDR6)/\
ICMPv6EchoRequest(id=eid, data=payload)
eth=Ether(src=LOCAL_MAC, dst=REMOTE_MAC)/packet
if os.fork() == 0:
time.sleep(1)
sendp(eth, iface=LOCAL_IF)
os._exit(0)
ans=sniff(iface=LOCAL_IF, timeout=3, filter=
"ip6 and dst "+LOCAL_ADDR6+" and icmp6")
for a in ans:
if a and a.type == ETH_P_IPV6 and \
ipv6nh[a.payload.nh] == 'ICMPv6' and \
icmp6types[a.payload.payload.type] == 'Echo Reply':
reply=a.payload.payload
id=reply.id
print("id=%#x" % (id))
if id != eid:
print("WRONG ECHO REPLY ID")
exit(2)
data=reply.data
print("payload=%s" % (data))
if data != payload:
print("WRONG PAYLOAD")
exit(2)
exit(0)
print("NO ICMP6 ECHO REPLY")
exit(1)
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